Stock valve stem seals are designed for general reliability, not extreme performance. While suitable for standard use, we demand better.<\/p>\n
At BlackBoost, we’ve developed a high-quality Double Valve Stem Seal Kit engineered for both intake and exhaust valves. Our double-profile seals combine a primary seal for oil control and a secondary seal to block excess oil, ensuring improved durability and performance in high-load conditions.<\/p>\n
Whether you’re rebuilding an OEM-spec engine or upgrading a performance build, our seals ensure a tight, leak-free fit on your valve stems.<\/p>\n
Why Choose BlackBoost?<\/p>\n
*Superior Quality: Crafted to the highest standards, our seals feature enhanced thermal resistance to withstand higher temperatures without hardening or cracking.<\/p>\n
*Leak Prevention: Precision-engineered to reduce oil seepage into the combustion chamber, minimizing oil consumption and emissions issues.<\/p>\n
*Performance Ready: Built for durability under aggressive driving conditions, ideal for high-performance engines where precision matters.<\/p>\n
BlackBoost\u2014The Perfect Solution for Sealed Valves!<\/p>\n","protected":false},"excerpt":{"rendered":"
Compatibility:<\/u><\/b><\/p>\n
Mercedes-Benz & VAG Group<\/p>\n","protected":false},"featured_media":2298,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false},"product_brand":[],"product_cat":[540],"product_tag":[],"class_list":["post-2170","product","type-product","status-publish","has-post-thumbnail","product_cat-engine-valve-stem-seal","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/product\/2170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/comments?post=2170"}],"version-history":[{"count":1,"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/product\/2170\/revisions"}],"predecessor-version":[{"id":2299,"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/product\/2170\/revisions\/2299"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/media\/2298"}],"wp:attachment":[{"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/media?parent=2170"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/product_brand?post=2170"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/product_cat?post=2170"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/black-boost.com\/eu\/wp-json\/wp\/v2\/product_tag?post=2170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}